河北省石家庄市新华区2022-2024年中考一模英语试题分类汇编：阅读理解

河北省石家庄市新华区2022-2024年中考一模英语试题分类汇编阅读理解2024年河北省石家庄市新华区中考一模英语试题VIII.阅读理解(共15题,每小题2分,计30分)阅读A、B、C、D四篇材料,然后从各小题所给的四个选项中选出最佳选项。AThreeyoungpeopletoldustheirideasaboutvisitingmuseums.ChrisIprefermuseumswheretheymovethingsround,andbringinnewthingstokeepitinteresting.Ialsoliketohavethingstolistentoaswellaslookat.IsupposeIlikemuseumsbecauseI'mreallyinterestedinhistoryandart.WestudythesesubjectsatschoolbutI'veactuallyfoundoutalotmoreaboutthemfrommuseumsthanfrommytextbooks.EmilyTherearelotsofgreatmuseumsformetovisitinmycity.Youshouldnevertrytoseeawholemuseumthefirsttimeyougo.Justgotooneortworooms,andthenreturnasoftenasyoucantoseetherest.Forme,it'simportantthatthepeoplewhoworkinthemuseumarepleasant,andhappytotalktomeaboutthethingsonshow.DanielIdon'tgotomuseumsmuch,exceptduringmyholidaysinnewcities.ThenImakesureIspendatleastadaygoingtothemostfamousones.Ifit'sabigmuseumandIdon'thavemuchtime,Isometimeswalkintoaroomandchoosejustfivethingstolookat.Ialsotakeatourifthereisone,asIlearnsomuchmorefromlisteningtothepersonshowingusaroundthanIdoifI'mbymyself.51.WhydoesChrislikemuseums?A.Hewantstomovearound. B.Helikesnewthings.C.Helikesreadingtextbooks. D.Heenjoyshistoryandart.52.WhatdoesEmilythinkisimportantinamuseum?A.Therearethingstolistentoandlookat.B.Peopleworkingtherearefriendly.C.Therearenewthingsonshow.D.Someonecanshowheraround.53.WhatdoesDanieldoifhedoesn'thavetimetoseethewholemuseum?A.Gotooneortworoomsfirst. B.Choosetolookatjustfivethings.C.Returntoseeitnexttime. D.Visitthemuseumbyhimself.BIcanstillrememberthedayMr.Pearsonaskedmetowaitafterclassfora"quicktalk".Hewasmyscienceteacher.AlthoughIhadalwaysbeengoodatscience,IhadgivenupabitwithschoolworkbyGrade8.Sothatafternoon,Mr.PearsonsatdownnexttomeandaskedmewhatIwantedtodowiththerestofmylifeItoldhimIwantedtofixcarsbecauseIlovedcars."Whataboutmakingthem?"hesaid.“Makingthem?"Iasked."Likeinafactory,doyoumean?”“No."saidMr.Pearson."Imeanbeinganengineerandgettingpropertrainingtodesigncars—thebestcarsintheworldpossibly."“Thatsoundsprettycool,"Isaid.ItwassomethingI'dneverthoughtImightbeabletodo.“Well,"saidMr.Pearson,"Iknowthatyouaregoodenoughatsciencetodothat.Butatthemoment,you'renotreallytrying.""Ijust.….findeverythingabitboring,"Isaid.“Itissometimesboringwhenyou'reinGrade8,"saidMr.Pearson.“Butit'slikeclimbingamountain.Youcan'tgetuptothetopuntilyou'veworkedyourwayupfromthebottom.It'shardsometimes.Thepathissteep(陡的),andthere'snoview.Butgetyourselfuptothetop,andyou'llseethemostamazingviews."Mr.Pearsonwasthereformeafterthat,toexplainthingsandhelpmewithanyproblems.Andeverymonthortwo,heaskedme,"Howarethingsonthatmountain?""Noviewsyet,"Ialwayssaid,"butI'mstillgoingup."Mr.Pearsonwasrightaboutthemountain.Atlast,Iwasinterestedinscienceandwasreallyexcellentatit.54.Whatdidthestudentwanttodowiththerestofhislife?A.Fixcars. B.Makecars. C.Designcars. D.Teachscience.55.Howdidthescienceteacherencouragethestudent?A.Hesuggestedtakingmoreclasses. B.Hecomparedlearningtomakingacar.C.Hesaidsciencewasveryeasy.D.Hesaidlearningwaslikeclimbingamountain.56.Whichofthefollowingwouldthestudentprobablyagreewith?A.Mr.Pearsonlikestravelling.B.Mr.Pearsonisreallyahelpfulteacher.C.Mr.Pearson'swordsarehardtounderstand.D.Mr.Pearsonwantstobeanengineerhimself.CYouseeadvertisements(ads)everyday.Adstrytopersuade(说服)youtobuythingsortellpeopleaboutcomingeventsforyoutotakepartin.Howtowriteanad?Beforeyouwriteanadvonneedtoknowyourreaders.Whatgrouppeopleareyoutryingtoreach?Writinganoutline(提纲)canmakesureyouincludealltheimportantinformation.Imagineyourschoolishavingafairtoraisemoneyforanewplayground.Youwantasmanystudentsaspossibletocome.Usewordsthatwilldrawpeople'sattention.Keepingyoursentencesshortwillhelpyourreadersreadyouradmorequickly.Youcanmakeanoutlinelikethis:SampleAdOutlinePurposeofyourad:TopersuadestudentstocometothefairYourreaders:StudentsinourschoolQuestionsyouradwillanswer:Whatistheevent?TheHillsdaleSchoolFair.Whyshouldtheygototheevent?TohelpraisemoremoneyforanewschoolplaygroundWhere'stheevent?TheHillsdaleSchoolGymWhenistheevent?Saturday,AprilI3,from8a.m.toIp.m.Wordsandphrasesthatarepersuasiveandgetattention:"Shareintheexcitement!""Don'tmissoutonfun!""Raisemoneyforourschool!"Nowyouhavedecidedwhichwordstouseinyourad,youalsoneedtochooseadesign(设计)thatwillmakeyouradpersuasive.Bold(加粗)lettersandbrightcolorsgetpeople'sattention.Pickingtherightpicturetoappearontheadisanimportantstep.Don'ttrytofittoomanywordsandpicturesintoyourad.Trydifferentstylesuntilyouworkoutwhichoneisthebest.Thendothefinaldraftofyouradandbringthewordsandthedesigntogether!Look!Whatagoodexampleitis!Keepreadingadsandpracticingwritingyourownadsuntilyoucanbeagoodwriterofads!57.Whatshouldyouknowbeforeyouwriteanad?A.Thereaders. B.Thewords. C.Thepictures. D.Thedesign.58.Whyistheadaboutaschoolfairagoodexample?A.Becausethesentencesarelong.B.Becauseitdoesn'tuseboldletters.C.Becauseithasasmanypicturesaspossible.D.Becauseitincludesalltheimportantinformation.59.Howdoesthewriterendthetext?A.Bytellingastory. B.Byshowingasaying.C.Bygivingasuggestion. D.Byshowingfactswithnumbers.60.Whatisthewritertryingtodointhetext?A.Introducethewaystoraisemoney. B.Explainhowtowriteads.C.Giveinformationaboutaschoolfair. D.Describetheimportanceofwritingads.DDoyouoftencompareyourselftootherpeople?Whetherit'sthenumberofgoalsyou'vescoredatfootballorhowmanybooksyou'veread,it'seasytocompareyourselftosomeoneelse.It'sanaturalbehaviorthathelpshumanslearnfromeachother,livehappilytogetherandachievemoreHowever,itsnotalwayshelpfulandyoucanfindyourselffallinacomparisontrap(陷阱).Thisiswhenyoualwaysmeasureyourselfagainstothersandbaseyourfeelingsonhowwelltheyseemtobedoing.Comparisoncanmakeusfeelgoodandbadaboutourselves."Comparingup"meansseeingsomeoneisbetterthanyouandusingthattoencourageyourselftoaimhigherandtryharder.However,sometimesitcanmakeyoufeelrubbishaboutyourselfandundermineyourconfidence.“Comparingdown”iswhenyouseesomeonewhoseemslikethey'renotdoingaswellasyou.Thismightmakeyoufeelyou'redoingwell,butitcanalsostopyouwantingtoimprove.Howdoyouescapecomparisontrap?Ifyourfeelingsdependonwhatotherpeoplearedoing,alwaysstaywithcheerleaders.Noticehowpeoplemakeyoufeelandspendtimewithfriendswhocelebrateyourstrengthsratherthancomparethemselvestoyou.Ifyoufollowsocialmedia(媒体)accountsthatmakeyoufeelyouarefailinginanyway,unfollowthem.Findonesthatmakeyoulaughorshowyoulovelyplacesinstead.Finally,payattentiontoyourownachievementsandhowyoucanimprove.Thebestpersonyoucancompetewithisyourself.Let'smakepositive,healthycomparisons.Insteadoftryingtobethebestaimtobeyourbest.Thismeansyouvalueyourownachievementsandnotsomeoneelse's.Celebrateprogressinsteadofthefinalresult.Itdoesn'tmatterifsomeoneisbetterorfasterthanyou,it'showhardyoutrythat'simportant.Setsomegoalsandpayattentiontoyourprogress.Insteadofsaying"Ican'tdoit",say"Ican'tdoityet".61.Whatisthepurposeofcomparingyourselftoothersaccordingtothetext?A.Toknockyourconfidence.B.Tolearnfromeachotherandachievemore.C.Tomakeothersfeelbadaboutthemselves.D.Tostopyouwanttomove.62.Whichwordisclosetotheunderlinedword"undermine"?A.Increase. B.Build. C.Weaken. D.Get.63.WhatdoesParagraph3mainlytellus?A.Competingwithyourselfisnotnecessary.B.Yourfeelingsalwaysdependonotherpeople.C.Wecanfollowthewaystoescapecomparisontrap.D.Friendscanmakeyoulaughandshowyoulovelyplaces.64.Whatisthekeytomakingpositive,healthycomparisons?A.Valuingothers'achievements. B.Celebratingyourprogress.C.Tryingtobebetterthaneveryoneelse.D.Tryingtobethebestineverything.65.Whichcanbeapropertitleforthetext?A.Suggestionson"comparingup". B.Keystostoppingcomparison.C.Benefitsofaiminghigh. D.Ideasaboutmakingcomparison.2023年河北省石家庄市新华区中考一模英语试题VII．阅读理解。（共15小题：每小题2分，满分30分）阅读A、B、C、D四篇材料，然后从各小题所给的四个选项中选出最佳选项。Childrenaretalkingaboutthebestwaystoprotecttheenvironment.I'mPeter.Indailylife,wewastealotofthingssuchasplastics,paper,etc.Youcanrecyclethesewastesinsteadofthrowingtheminadustbin.Youcancategorize（分类）themintonon-recyclableandrecyclableproductsandsendrecyclableproductstoarecyclingcompany.I'mEmily.Buyingreusableandusedthingsisagreatwaytoprotecttheenvironment.Bychoosingusedproducts,thenumberofnewproductswillbecutdownandofcourse,yourmoneywillalsobesaved.Visitlocalusedfurniture（家具）andappliance（家用电器）storestofindthethingsyouneed.I'mLinda.Anotherwaytoprotecttheenvironmentistowalkorridethebikeforshorttrips.Ifyoutakeashorttripandtheweatherisnice,whynotrideyourbikeorevenwalk?Itnotonlyhelpsreduceairpollutionbuthelpsyouenjoythefreshair.I'mSam.Neverforgettoturnoffthewatertapsafterusing.Andyoucanalsorecyclewastewaterforotheruseslikecleaningthebathroomorwateringgardens.Thisisalsooneofthebestwaystoprotecttheenvironment,somanypeopleneedtoknowandfollowit.51.Whosuggestssendingrecyclableproductstoarecyclingcompany?A.Peter.B.Emily.C.Linda.D.Sam.52.WhatdoesEmilyadviseustodotoprotecttheenvironment?A.Recyclethedailywastes.C.Chooseusedproducts.B.Walkorridethebike.D.Turnoffthewatertapsafterusing.53.WhichofthefollowingwouldSamprobablyagreewith?A.Wecancategorizethedailywaste.B.Wecanbuyreusableandusedthings.C.Wecanridethebikeforshorttrips.D.Wecanrecyclewastewater.BMr.Stevenswalkedaroundtheclasshandingoutmathbooks.Thenhereturnedtothefrontoftheclassandlookedatus.Welookedback.“Whatareyouwaitingfor?Getstarted!”hesaid.Welookedathim，confused（困惑的）.Astudentasked，“Mr.Stevens，aren’tyougoingtoteachusfirst?”Mr.Stevensreplied,“You'resmartkids.Youcandoitbyyourselves.Openthebookandgettoit.Ifyouhaveanyquestions,raiseyourhandandI'llcometohelpyou.”MyfriendPaulandIopenedourbookstothefirstpage.Acompetitionbegan.PaulandIspentallourfreetimeathomeworkingthroughthelessons.Mr.Stevens,truetohisword,helpedanyonewhohadaproblem.Itwasnotanormalwayofteachingbutitworkedwell.PaulandIworkedlikedogsandfinishedtwoandonehalfmathbooksthatfirstyear.Itwasaturningpointinmylife.Mr.StevensmademerealizeIwasgoodatmathandthatIwasabletoreachthetopofanyclassIattended.Ikeptlearningthatwayallthroughmyhighschoolanduniversity.I'vecarriedMr.Stevens'lessonwithmeallmylife.WheneverIfaceanewchallenge,Ithinkofthefirstmathclassofmyjuniorhigh.Insteadofsittingaround,Ijustgetstarted.ThenbeforeIknowit,thechallengehasbeendealtwith.54.WhatdidMr.Stevenswantthestudentstodo?A.Raisetheirhands.B.Learnbythemselves.C.Waitforhisteaching.D.Listentohimcarefully.55.HowdidthewriterfeelaboutMr.Stevens'wayofteaching?A.Useful.B.Boring.C.Interesting.D.Common.56.WhatcanwelearnaboutMr.Stevens?A.Hewaslovedbyallhisstudents.B.Hetaughtmathataprimaryschool.C.Hehadastronginfluenceonthewriter.D.Heaskedthestudentstocompetewitheachother.CTanghuluisaspecialandsweetchildhoodmemoryofmanyChinesepeople.Whenwintercomes,youcanseepeoplesellingTanghuluoneachstreetinBeijing.Brightredincolor,withperfectsweet-and-sourtaste,TanghuluisapopulartraditionalsnackinmostpartsofnorthernChina.Inthepast,peoplemainlyusedthehawthorn（山楂）tomakeTanghulu.Butnow，peopleprefertouseotherfruitslikeoranges,bananas,grapesandstrawberries.TomaketheperfectTanghulu,youcanfollowthesesteps:Preparewhatyouneed:Hawthornsorotherfruit,whitesugarandwater.Step1Startoffbywashingthehawthornsoranyotherfruityouchoose.Oncedone,drythefruit.Don’tforgetthisstep.Step2Putthefruitonbamboosticks.Ifyouuselongsticks,put4-6piecesoffruitoneachstick.Ifyouuseshortones,1-3piecesareenough.Step3Addwaterandwhitesugarinapanandthenmixthemwell.Heatthepanuntilbubbles（气泡）appearandcolorchanges.Whendoingthis，youcantestthetemperatureofthemixturebydipping（浸）aspoonofthemixtureincoldwater.Whenthemixturegetshardimmediately,youhavetherighttemperature.ItisthekeytomakingperfectTanghulu.Step4Now,dipeachfruitstickintothesugarmixturetoeasilycoverthefruit.Remembertoturnittocoverallofthesides.Step5Oncedone,placeeachstickonaplate.Remembertoleaveenoughspacebetweeneachothertostopthemfromsticking.Afterafewminutes,youcantastethem.57.WhatdoesthewritertellusaboutTanghuluinParagraph1?A.Colorandsmell.C.Tasteandcolor.B.Sizeandtaste.D.Smellandsize.58.WhichisthekeytomakingperfectTanghulu?A.Thecoldwater.C.Thehardmixture.B.Thewhitesugar.D.Therighttemperature.59.HowdoyoucoverthefruitwithsugarwhenmakingTanghulu?A.Bywashingthefruitandmakingitdry.B.Bydippingthefruitstickintothesugarmixture.C.Byheatingthesugarandwaterinapan.D.Byleavingenoughspacebetweentwosticks.60.Whichquestioncouldbesthelpusfindoutthewriter'spurpose?A.Didthewritertelluswhykidsshouldlearntocook?B.DidthewriterintroducesomefamousChinesefood?C.Didthewritershowushowtomakeatraditionalsnack?D.Didthewriterexplainhowmuchfruitweshouldeat?DWhetherstudyingforexams,workingonaprojectorwritingapaper,we'veallbeenundergreatpressureatsomepoint.Whenitgetsabitstrong,wecanreachahighleveloftiredness-theterribleburnout（过度疲劳）.However，thatfeelingoftirednessisnotjustphysical.Itcanbemental（心理的）aswell.AccordingtoPsychologyToday,burnoutisn’tjustcausedbyworkinglonghours;itismoreaboutbeingundergreatpressureforalongtime.Theresultcanbefeelingsofanger,sadnessandtiredness.Itcanevenkillourcreativityandreduceourproductivity.Butwhatcanwedotoavoidthebadinfluenceofburnout?Well,thereissomeadvicethatmayhelpyou.PsychologistAlbertBandurathinksthatyoushouldbelieveinyourabilitytocompleteataskathand.Thefeelingthatyouareabletosucceedmeansthatadifficulttaskmightbelessdifficultandtiring.Findingwaystoexpressyourcreativesidemayhelp,too.Noteveryonecanstaycreativeintheirjobs,sotheyneedtofindotherways.Theycouldpaint,writeortakepartinthelocaltheater.Allofthesemayhelppeoplegetawayfromthehugepressureintheirworkinglife.Lookingafteryourselfandthingsaroundyoucanalsobehelpful.Theresultisthatyouliveinacleanandpositiveenvironment.Weshouldhavehealthyandpositivethoughtsinsteadofnegativeones.Havingapositivementalattitude（态度）towardseverythingyoudomeansthatyoumayfeelmoreconfidentinyourselfaswell.Burnoutisacommonconditionconnectedwiththepressureofthemodernworld.Ithasahugeinfluenceonyourworkandlifeingeneral.Wecandealwiththeburnoutstepbystep,whichcandogoodtonotjustus,butourbossesandfamilies.61.Whydopeoplehavetheterribleburnout?A.Becausetheyjustworkforalongtimewithoutresting.B.Becausetheyareundergreatpressurefortoolong.C.Becausetheyhavethefeelingsofanger,sadnessandtiredness.D.Becausetheyhavephysicalproblemsthatkilltheircreativity.62.WhichisNOTthewriter'sadviceonavoidingthebadinfluenceofburnout?A.Believinginyourabilitytocompleteatask.B.Havingapositiveattitudetowardseverything.C.Showingyourcreativityindifferentways.D.Talkingaboutpressurewithothers.63.Whatdoestheunderlinedword“negative”probablymean?A.harmfulB.activeC.personalD.boring64.Whatcanwelearnfromthelastparagraph?A.Everyoneissupposedtobepositive.B.Mostmodernpeopleareinpoormentalhealth.C.Itisn'tpossibletogetawayfromburningout.D.Avoidingburnoutisgoodforpeoplearoundus.65.Whatisthebesttitleofthispassage?A.HowtobesuccessfulinlifeC.HowtoavoidburnoutB.HowtodealwithpressureD.Howtokeepingoodhealth2022年河北省石家庄市新华区中考一模英语试题VIII.阅读理解(共15小题，每小题2分，满分30分)阅读A、B、C、D四篇材料，然后从各小题所给的四个选项中选出最佳选项。AHaveyouevertalkedwithanysuccessfulstudentsaroundyou?Howdotheystudy?Let’slistentosomeofthem.YifeifromNo.5MiddleSchoolIdon’tspendmuchtimeondailyhomework.Instead,Iprefertothinkwhattheproblemisandwhyitis.Icollectallmyproblemseveryweek,andIwillspendweekendsfindingusefulwaystosolvethem.Certainly,manytimesIhavetoasktheteacherorstudentsforhelp.Ontheotherhand,Iamalwaysaskedquestionsfromtimetotime.WangZifromYuhuaSchoolI’mcrazyaboutreadingbooks.Ireadalmosteverykindofbooksinmyfreetime.Iamusedtotakingnotesandsharingmyopinions.I’velearnedalotaboutthingsinandoutofclass.Myclassmatescallme“Mr.KnowAll”.FeilifromFutureSchoolMyadviceistousetimeproperly.AlthoughI’mverybusy,Iwon’tletmyselfbetoobusytorelaxbydoingmyfavoritethingslikewatchingTV,playingsportsandsoon.Atthesametime,Itrytohaveenoughsleep,eathealthilyandmakesureIlearnthingswithperfectenergy.21．Feiliisgoodat______.A．planningtime B．readingbooksC．learningwithmoreenergy D．thinkingaboutquestions22．Whatdoes“Mr.KnowAll”meaninthepassage?A．Theperson’sfamilynameisKnowAll.B．Thepersonisalwaysaskedquestionsfromtimetotime.C．OneofthecharactersfromthebookWangZihasread.D．Thepersonseemstoknoweverything.23．Youmayreadthepassage______.A．inatextbook B．inthestudents’diariesC．inamagazineaboutlearningmethods D．inatourguidebookBOnthefirstschoolday,Socratestoldhisstudents,“Today,we’llonlylearnonething,thatistostretch(向前伸)yourarms,andthentrytoswing(摆动)thembackward.”Heshowedthemandasaresultofallthestudentslaughed.“Sir,isitalsoneededtobelearned?”oneofthestudentsasked.“Ofcourse!Youthinkthisisasimplething,butitisdifficult.”Socratesrepliedseriously.Hearingthis,thestudentslaughedevenharder.Withoutbeingalittleangry,Socratessaid,“InthisclassI’llteachyouhowtolearnthisactionwell.Afterthat,andfromtodayon,youwilldoit100timesaday.”Tendayslater,Socratesasked,“Whostillstickstoswinginghisarms?”About80%ofthestudentsputuptheirhands.Twentydayslater,Socratesaskedagain,about50%ofthemraisedtheirhands.Threemonthslater,Socratesaskedagain,“Whostillinsistson(坚持)thatsimpleactionofswing?”Thistime,onlyonestudentraisedhishand.HewasPlato,thegreatthinker.Perseverance(坚持不懈)isthesimplestyetmostdifficultthingintheworld,becauseeveryonecandoit,butnoteveryonewilldoit.Onlytheonewhocanholdontoasimplethingmaymakeit!24．WhatdidallthestudentsthinkofwhatSocratesaskedthemtodo?A．Veryinteresting. B．Toosimple.C．Soexciting. D．Verydifficult.25．HowoftendidSocratesaskhisstudentstodotheactionofswing?A．100times10days. B．100times3months.C．100times20days. D．100timesaday.26．WhydidSocratesaskhisstudentstodothesimpleaction?A．Tokeephisstudentshealthy. B．Tolearntheskilloftheaction.C．Todevelopperseverance. D．Totakeupanewhobby.CHereisanexperiment(实验)toseehowantscanorganizesomecleverteamwork.1.Firstyouneedsomeants.Youmayhavetowaituntilthesummertofindthemonpathsaroundyourhome.2.Whenyouhavefoundanant,putathinsliceoffruitinfrontofit.Itmayeatsomeofitorcarrybitsaway.3.Checkthefruitafteranhour.Haveotherantsbeenattractedtoit?Ifso,whataretheydoing?4.Whentherearelotsofants,movethefruittoanewpositionalittletotheside.Whatdotheantsdo?What’sgoingon?Youcanseeoneofthebestexamplesofinsectteamworkbywatchingants.Ifoneantfindsfood,itleadsotherstheretoeatittoo.Theyfolloweachotherbymakinglongtrait.Theantsgobackandforthcollectingfood,totakeitbacktotheirnest(穴).Whenyoumovethefruit,theantswillstillfindit.Butinsteadofmakinganewdirectroute(路线)tothefood,theywillfolloweachotherthroughtheiroldtrailroute.27．Whatwillhappenifoneantfindsfood?A．Theantwilleatallthefood. B．Theantwillwatchotherants.C．Theantwillleadotherstothefood. D．Theantwillwaituntilotherscome.28．Ifthefruitismovedtoanewposition,theantswill________.A．failtofindit B．giveuplookingforitC．makeanewdirectroutetoit D．gettoitthroughtheoldtrailroute29．Whichisthecorrectordertodothisexperiment?a.Movethefruittoanewposition.b.Findanant.c.Checkthefruitanhourlater.d.Putathinsliceoffruitinfrontoftheant.A．a—b—c—d B．b—d—c—a C．d—b—c—a D．c—a—d—b30．Whatcanwelearnfromthisexperiment?A．Theexperimentisdonesuccessfullyinthelab.B．Antsdotheexperimenttoshowtheirteamspirit.C．Carefulwatchingdoeslittlehelpinthisexperiment.D．Wecanfindoutsomefactsbydoingsmallexperime